Home / 141,018.62-211,592.52-61,081.04

Finding the Fourth Proportional to 141,018.62, 211,592.52 and 61,081.04

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Solution

The fourth proportional to 141,018.62, 211,592.52 and 61,081.04 is: 91,649.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,018.62 : 211,592.52 = 61,081.04 : x
  2. Step 2: Convert to fraction form
    141,018.62/211,592.52 = 61,081.04/x
  3. Step 3: Cross multiply
    141,018.62x = 211,592.52 × 61,081.04
  4. Step 4: Simplify right side
    141,018.62x = 12,924,291,177.82
  5. Step 5: Solve for x
    x = 12,924,291,177.82/141,018.62
  6. Step 6: Final answer
    x = 91,649.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.